Aritmetic increases by the same number
geometric has 1 number that each term is multiplied by to get the next term
4 to 9 is 5
9 to 13 is 4
not same difference
9/4=13/9?
81/36=52/36?
no
neither aritmetic nor geometric
Answer:
6
Step-by-step explanation:
6 is the square root of 36.
8 is the value of w and 3 is the value of p
The answer for part a would be 130
the answer for part b would be 60
Answer:

Step-by-step explanation:
We want to simplify:

The trick is that when a negative index in the numerator comes to the denominator , it becomes positive.
The vice-versa is also true.
That is:

and

We simplify to get:

The last choice is correct.